Related Experiment Video
Updated: Jun 22, 2026

Chronic Ovine Model of Right Ventricular Failure and Functional Tricuspid Regurgitation
Published on: March 17, 2023
Exceptional survival: double inlet left ventricle with pulmonary artery banding
Sangeeta Shah1, Yabiz Sedghi, Thomas Young
1Cardiology, Ochsner Medical Center, New Orleans, LA, USA. sashah@ochsner.org
Insights
This case study details a patient with a univentricular heart and transposition of the great arteries, treated in childhood with pulmonary artery banding. It highlights key factors contributing to the patient's extended survival.
Area of Science:
- Cardiology
- Pediatric Cardiology
- Congenital Heart Disease
Background:
- Univentricular heart and transposition of the great arteries are complex congenital heart defects.
- Pulmonary artery banding is a palliative surgical procedure used in managing certain congenital heart conditions.
Observation:
- The case involves a patient diagnosed with both a univentricular heart and transposition of the great arteries.
- The patient underwent pulmonary artery banding during childhood as part of their treatment.
Findings:
- The study describes the patient's clinical journey following the pulmonary artery banding.
- Crucial factors influencing the patient's prolonged survival are identified and discussed.
Implications:
- Understanding long-term survival factors in complex congenital heart disease is vital for clinical management.
- This case provides insights into the lifelong care of patients with univentricular heart and transposition of the great arteries.
- Highlights the importance of individualized treatment strategies and follow-up for improved outcomes in pediatric cardiology.
Abstract:
This is a case of a patient with a univentricular heart and transposition of the great arteries who was treated with a pulmonary artery banding as a child. We describe his clinical course and crucial factors associated with his prolonged survival.

